Guilford Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

Guilford

Piscataquis County, Maine

2026-10-04 23:00

AQI (US)

Good

O3

μg/m³

42.1

PM2.5

μg/m³

2.9

PM10

μg/m³

4.5

CO

μg/m³

238.6

SO2

μg/m³

0.4

Weather

10℃

85%

10 kph

0 of 11

Historical Data

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